🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.58 AU - 0.86 AU

Year: 215 Days

Day: 46.8 Hours

Environment

Temp: 151 °C

Axial Tilt: 18.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.75 AU - 1.13 AU

Year: 320 Days

Day: 46.4 Hours

Environment

Temp: 158 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,900,809 km

• M1: 68,665 km (0.078 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.84 AU - 1.34 AU

Year: 400 Days

Day: 38.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 0.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.01 AU - 1.43 AU

Year: 474 Days

Day: 34 Hours

Environment

Temp: 10 °C

Axial Tilt: 46.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 48,900,809 km

• M1: 145,110 km (0.119 R)
• M2: 777,610 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.45 AU - 1.77 AU

Year: 718 Days

Day: 20.7 Hours

Environment

Temp: -33 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.16 AU - 2.2 AU

Year: 1131 Days

Day: 21.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,900,809 km

• M1: 1,809,386 km (0.056 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.7 AU - 3.54 AU

Year: 1937 Days

Day: 23.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 366.7

Radius: 8.3

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 9.12 AU - 14.3 AU

Year: 14084 Days

Day: 14.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 48,900,809 km

• M1: 131,796 km (0.075 R)
• M2: 616,343 km (0.102 R)
• M3: 681,867 km (0.115 R)
• M4: 1,811,181 km (0.109 R)
• M5: 2,182,633 km (0.103 R)
• M6: 2,443,382 km (0.104 R)
• M7: 2,994,949 km (0.108 R)
• M8: 5,172,945 km (0.078 R)
• M9: 5,346,030 km (0.068 R)
• M10: 5,626,825 km (0.107 R)
• M11: 6,949,270 km (0.065 R)
• M12: 7,102,009 km (0.079 R)
• M13: 7,371,884 km (0.094 R)
• M14: 7,566,810 km (0.101 R)
• M15: 8,201,853 km (0.118 R)
• M16: 8,322,728 km (0.095 R)
• M17: 10,468,261 km (0.063 R)
• M18: 11,533,996 km (0.11 R)
• M19: 12,401,813 km (0.085 R)
• M20: 12,633,839 km (0.101 R)
• M21: 12,820,388 km (0.107 R)
• M22: 13,290,724 km (0.106 R)
• M23: 13,480,414 km (0.081 R)
• M24: 13,814,765 km (0.118 R)
• M25: 15,030,547 km (0.091 R)
• M26: 15,327,499 km (0.026 R)
• M27: 15,526,464 km (0.11 R)
• M28: 15,826,557 km (0.076 R)
• M29: 16,229,723 km (0.11 R)
• M30: 16,789,519 km (0.089 R)
• M31: 17,200,763 km (0.091 R)
• M32: 18,243,161 km (0.114 R)
• M33: 18,453,945 km (0.118 R)
• M34: 19,198,643 km (0.111 R)
• M35: 19,574,582 km (0.11 R)
• M36: 19,736,447 km (0.097 R)
• M37: 20,115,977 km (0.119 R)
• M38: 21,047,523 km (0.086 R)
• M39: 21,102,874 km (0.102 R)
• M40: 21,713,682 km (0.092 R)
• M41: 21,825,282 km (0.101 R)
• M42: 22,386,573 km (0.046 R)
• M43: 22,555,918 km (0.069 R)
• M44: 23,066,346 km (0.091 R)
• M45: 23,123,343 km (0.102 R)
• M46: 24,388,193 km (0.088 R)
• M47: 26,386,820 km (0.104 R)
• M48: 26,446,360 km (0.058 R)
• M49: 26,506,050 km (0.061 R)
• M50: 26,744,958 km (0.117 R)
• M51: 26,924,625 km (0.074 R)
• M52: 27,586,895 km (0.07 R)
• M53: 28,376,472 km (0.031 R)
• M54: 28,682,101 km (0.078 R)
• M55: 29,173,380 km (0.06 R)
• M56: 30,538,909 km (0.085 R)
• M57: 31,355,564 km (0.026 R)
• M58: 33,074,444 km (0.107 R)
• M59: 33,331,602 km (0.101 R)
• M60: 33,396,079 km (0.087 R)
• M61: 33,589,509 km (0.113 R)
• M62: 33,718,762 km (0.08 R)
• M63: 34,042,491 km (0.058 R)
• M64: 34,432,344 km (0.115 R)
• M65: 35,282,209 km (0.084 R)
• M66: 35,940,440 km (0.076 R)
• M67: 36,602,859 km (0.115 R)
• M68: 37,671,137 km (0.047 R)
• M69: 38,209,091 km (0.071 R)
• M70: 38,546,584 km (0.094 R)
• M71: 39,496,979 km (0.095 R)
• M72: 43,093,611 km (0.094 R)
• M73: 43,797,170 km (0.115 R)
• M74: 43,938,391 km (0.117 R)
• M75: 44,504,619 km (0.079 R)
• M76: 45,002,031 km (0.108 R)
• M77: 46,361,427 km (0.113 R)
• M78: 46,937,978 km (0.036 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 19,431 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit